<template>
    <div class="icons">
        <swiper ref="mySwiper" :options="swiperOptions">
            <swiper-slide v-for="page in pages" :key="page.index">
                <div class="icon" v-for="icon in page" :key="icon.id">
                    <div class="icon-img">
                        <img class="icon-img-content" :src="icon.imgUrl"/>
                    </div>
                    <p class="icon-desc">{{icon.desc}}</p>
                </div>
            </swiper-slide>
        </swiper>
    </div>
</template>

<script>
export default {
    name:'HomeIcons',
    props:{
        icons:Array
    },
    data(){
        return{
            swiperOptions:{
                autoplay:false
            }
        }
    },
    computed:{
        pages (){
            const pages = []
            this.icons.forEach((item,index)=>{
                const page = Math.floor(index/8)
                if(!pages[page]) {
                    pages[page] = []
                }
                pages[page].push(item)
            })
            return pages
        }
    }
}
</script>
<style lang="stylus" scoped>
    @import '~styles/varibles.styl'
    @import '~styles/mixins.styl';
    .icons >>> .swiper-container
        height:0
        padding-bottom: 40%
    .icons
        margin-top: .1rem
        .icon
            position: relative
            overflow: hidden
            float:left
            width:25%
            padding-bottom: 20%
            .icon-img
                position: absolute
                top:0
                left:0
                right:0
                bottom 0.44rem
                box-sizing: border-box
                padding 0.1rem
                .icon-img-content
                    display: block
                    margin:0 auto
                    height:100%
            .icon-desc
                position:absolute
                left:0
                right:0
                bottom:0
                height:0.44rem
                line-height:0.44rem
                text-align:center
                color:$darkTextColor
                ellipsis()
</style>